5.6
CVE-2018-16868
- EPSS 0.04%
- Veröffentlicht 03.12.2018 14:29:00
- Zuletzt bearbeitet 21.11.2024 03:53:29
- Quelle secalert@redhat.com
- CVE-Watchlists
- Unerledigt
A Bleichenbacher type side-channel based padding oracle attack was found in the way gnutls handles verification of RSA decrypted PKCS#1 v1.5 data. An attacker who is able to run process on the same physical core as the victim process, could use this to extract plaintext or in some cases downgrade any TLS connections to a vulnerable server.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.04% | 0.125 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5.6 | 0.4 | 4.7 |
CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N
|
| nvd@nist.gov | 3.3 | 3.4 | 4.9 |
AV:L/AC:M/Au:N/C:P/I:P/A:N
|
| secalert@redhat.com | 4.7 | 0.3 | 4 |
CVSS:3.0/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
|
CWE-203 Observable Discrepancy
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.